Bath tub



FIG. 1 is a perspective view of a bath tub having features in accordancewith the present invention.

FIG. 2 is a top plan view shown on a reduced scale thereof;

FIG. 3 is a right side elevation view shown on a reduced scale thereof;

FIG. 4 is a front elevation view shown on a reduced scale thereof;

FIG. 5 is a rear elevation view shown on a reduced scale thereof;

FIG. 6 is a left side elevation view shown on a reduced scale thereof;and,

FIG. 7 is a bottom plan view shown on a reduced scale thereof.

The ornamental design for a bath tub, as shown and described herein.